Re: Kernel 3.3.8 breaks accidental ext3 mount of extended partition

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am 19.06.2012 19:43, schrieb Jeff Moyer:

[...]

> diff --git a/fs/buffer.c b/fs/buffer.c
> index 838a9cf..769b30b 100644
> --- a/fs/buffer.c
> +++ b/fs/buffer.c
> @@ -930,7 +930,7 @@ init_page_buffers(struct page *page, struct block_device *bdev,
>  			bh->b_blocknr = block;
>  			if (uptodate)
>  				set_buffer_uptodate(bh);
> -			if (block < end_block)
> +			if (block <= end_block)
>  				set_buffer_mapped(bh);
>  		}
>  		block++;

I can confirm that this patch fixes the problem for my test case too.
Here is the kernel output when performing the mount operation:

attempt to access beyond end of device
sda4: rw=0, want=4, limit=2
EXT3-fs (sda4): error: unable to read superblock

	Torsten
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Reiser Filesystem Development]     [Ceph FS]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite National Park]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]     [Linux Media]

  Powered by Linux